Results 21 to 30 of about 36,206 (272)

Cholesterol Modulates α-Secretase Cleavage of Amyloid Precursor Protein [PDF]

open access: yesJournal of Biological Chemistry, 1996
Amyloid precursor protein (APP) and cholesterol metabolism are genetically linked to Alzheimer's disease, the latter through apolipoprotein E, a lipid and cholesterol transport protein. We have examined the hypothesis that the processing of APP is disrupted by elevated cholesterol, which is known to modulate the activity of several transmembrane ...
S, Bodovitz, W L, Klein
openaire   +2 more sources

Importance of γ-secretase in the regulation of liver X receptor and cellular lipid metabolism

open access: yesLife Science Alliance, 2020
Inhibition of the Alzheimer associated γ-secretase impairs the regulation of cellular lipid droplet homeostasis. Presenilins (PS) are the catalytic components of γ-secretase complexes that mediate intramembrane proteolysis.
Esteban Gutierrez   +7 more
doaj   +1 more source

β-Amyloid Precursor Protein Mutants Respond to γ-Secretase Modulators [PDF]

open access: yesJournal of Biological Chemistry, 2010
Pathogenic generation of the 42-amino acid variant of the amyloid beta-peptide (Abeta) by beta- and gamma-secretase cleavage of the beta-amyloid precursor protein (APP) is believed to be causative for Alzheimer disease (AD). Lowering of Abeta(42) production by gamma-secretase modulators (GSMs) is a hopeful approach toward AD treatment. The mechanism of
Page, Richard M   +5 more
openaire   +2 more sources

GDE2-RECK controls ADAM10 α-secretase–mediated cleavage of amyloid precursor protein [PDF]

open access: yesScience Translational Medicine, 2021
GDE2 controls surface amounts of the metalloprotease inhibitor RECK to promote ADAM10 α-secretase activity and prevent Aβ production and synapse loss.
Nakamura, Mai   +7 more
openaire   +4 more sources

Targeting Amyloidogenic Processing of APP in Alzheimer’s Disease

open access: yesFrontiers in Molecular Neuroscience, 2020
Alzheimer’s disease (AD) is the most common type of senile dementia, characterized by neurofibrillary tangle and amyloid plaque in brain pathology. Major efforts in AD drug were devoted to the interference with the production and accumulation of amyloid ...
Jing Zhao   +7 more
doaj   +1 more source

Generation of amyloid-β is reduced by the interaction of calreticulin with amyloid precursor protein, presenilin and nicastrin.

open access: yesPLoS ONE, 2013
Dysregulation of the proteolytic processing of amyloid precursor protein by γ-secretase and the ensuing generation of amyloid-β is associated with the pathogenesis of Alzheimer's disease.
Nina Stemmer   +9 more
doaj   +1 more source

Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]

open access: yes, 2006
Proteolytic cleavage in the ectodomain of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer's disease amyloid-beta (A beta) pepticle and occurs through two different protease activities termed alpha- and beta-
Lichtenthaler, Stefan F.
core   +1 more source

Determination of the proteolytic cleavage sites of the amyloid precursor-like protein 2 by the proteases ADAM10, BACE1 and γ-secretase. [PDF]

open access: yesPLoS ONE, 2011
Regulated intramembrane proteolysis of the amyloid precursor protein (APP) by the protease activities α-, β- and γ-secretase controls the generation of the neurotoxic amyloid β peptide.
Sebastian Hogl   +3 more
doaj   +1 more source

The role and therapeutic targeting of α-, β- and γ-secretase in Alzheimer's disease [PDF]

open access: yes, 2015
Alzheimer's disease (AD) is the most common form of dementia in the elderly and its prevalence is set to increase rapidly in coming decades. However, there are as yet no available drugs that can halt or even stabilize disease progression. One of the main
Baillie, George S.   +3 more
core   +1 more source

A γ-secretase inhibitor, but not a γ-secretase modulator, induced defects in BDNF axonal trafficking and signaling: evidence for a role for APP. [PDF]

open access: yes, 2015
Clues to Alzheimer disease (AD) pathogenesis come from a variety of different sources including studies of clinical and neuropathological features, biomarkers, genomics and animal and cellular models. An important role for amyloid precursor protein (APP)
Cheng, Soan   +11 more
core   +2 more sources

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